From 015d65bc6f1615c96de766f8e660532fc92d2459 Mon Sep 17 00:00:00 2001
From: Linus Groh <mail@linusgroh.de>
Date: Tue, 26 May 2020 13:00:36 +0100
Subject: [PATCH] js: Show a "source location hint" for syntax errors :^)

---
 Userland/js.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Userland/js.cpp b/Userland/js.cpp
index cf8f2c9cc6..a4adc7d084 100644
--- a/Userland/js.cpp
+++ b/Userland/js.cpp
@@ -287,6 +287,9 @@ bool parse_and_run(JS::Interpreter& interpreter, const StringView& source)
 
     if (parser.has_errors()) {
         auto error = parser.errors()[0];
+        auto hint = error.source_location_hint(source);
+        if (!hint.is_empty())
+            printf("%s\n", hint.characters());
         interpreter.throw_exception<JS::SyntaxError>(error.to_string());
     } else {
         interpreter.run(*program);